Of the USSR
This page is the CodyCross answer for the clue below from Sports, Group 159, Puzzle 1 (Platform Diving).
Question is: Of the USSR
and the answer is: SOVIET
Word Meaning:
SOVIET — (historical) A workers' council, an institution first formed during the 1905 Russian Revolution and then instituted as the main form of communist government at all levels in the Soviet Union; by extension, a similar organization in early Chinese communism and elsewhere.
Definitions from Wiktionary.